Granted Patent
Utility
US 4,728,649 · App. 06/817,135
3-oxo-piperazin-1-yl-ergolines exhibiting antidopaminergic activity
Inventors:
Sergio Mantegani, Aldemio Temperilli, Gabriella Traquandi, Alessandro Rossi, Lorenzo Pegrassi
Patented Case
View Patent ↗
Granted: Mar 1, 1988
Filed: Jan 8, 1986
Inventors
Sergio Mantegani
Aldemio Temperilli
Gabriella Traquandi
Alessandro Rossi
Lorenzo Pegrassi
Assignee (at issue)
Farmitalia Carlo Erba S.p.A.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.